Ko Samui

Ko Samui — explore by quarter

Enjoy beaches, temples, and coastal rock formations on this island. Rainy periods may differ from those on other Thai coasts.

4 quarters4 attractions and 4 foods per quarter
REGION GUIDE

Which region are you traveling to?

Select a region to view monthly temperatures and quarterly attractions and food.

MONTHLY WEATHER

Explore monthly temperatures

Average monthly low and high temperatures · °C

Average high temperatureAverage low temperature
Ko Samui — average monthly temperatures, January–DecemberMonthly changes in average high and low temperatures. See the table below for exact figures.20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Ko Samui — average monthly temperatures (°C)
MonJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Average high29°29°30°32°33°33°32°32°32°31°30°29°
Average low24°25°25°26°26°25°25°25°25°24°24°24°

Observation station Ko Samui · KoSamui (48550) · Reference 1991–2020

Thai Meteorological Department · WMO/NOAA ↗ · Displayed rounded to whole numbers.

These averages are a reference for travel timing and may differ from actual forecasts.

YOUR SEASON

When are you leaving?

Choose a quarter to explore travel highlights.

January–March · Weather and clothing

Wind and rain may persist, so check local marine activity operations each day. Combine temples and city sightseeing with beaches.

Check official information before visiting for flowering, festivals, and facility operations.

Ko Samui attractions 4 attractions

Wat Phra Yai — location photo
Destination photos

Location · Ko Samui

Wat Phra Yai

See a large Buddha statue and coastal scenery around the temple. Explore the worship area quietly along the steps.

January–March — travel highlights

Wind and rain may persist, so check local marine activity operations each day. Combine temples and city sightseeing with beaches. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Follow temple dress and photography guidance, and prepare for hot steps at midday.

View official tourism guidance ↗

Photo sources and usage terms

kallerna · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Wat Plai Laem — location photo
Destination photos

Location · Ko Samui

Wat Plai Laem

See waterside temple buildings, sculptures, and decoration. Explore the different architectural elements at a relaxed pace.

January–March — travel highlights

Wind and rain may persist, so check local marine activity operations each day. Combine temples and city sightseeing with beaches. Combine nearby streets with indoor places to take a break during your walk.

View details
Visiting and transport tips

Respect worship areas, and follow waterside safety guidance and photography rules.

View official tourism guidance ↗

Photo sources and usage terms

Christophe95 · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Chaweng Beach — location photo
Destination photos

Location · Ko Samui

Chaweng Beach

Enjoy coastal walks and relaxation on an island beach. Choose the areas to visit together with nearby shopping streets.

January–March — travel highlights

Wind and rain may persist, so check local marine activity operations each day. Combine temples and city sightseeing with beaches. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Check weather, waves, and safety flags, and confirm service prices and inclusions beforehand.

View official tourism guidance ↗

Photo sources and usage terms

Jacques Herremans · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Hin Ta and Hin Yai Rocks — location photo
Destination photos

Location · Ko Samui

Hin Ta and Hin Yai Rocks

Explore coastal rock formations and sea views. View the terrain and surrounding scenery from designated visitor areas.

January–March — travel highlights

Wind and rain may persist, so check local marine activity operations each day. Combine temples and city sightseeing with beaches. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Watch for wet rocks and high waves, and keep away from cliff edges.

View official tourism guidance ↗

Photo sources and usage terms

Balou46 · CC BY-SA 3.0 ↗

Original photo ↗ · Resized and converted to WebP

Ko Samui — food to try 4 foods

We chose dishes available year-round. Photos are examples; ingredients and presentation may vary by shop and season.

Thai curry — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Thai curry

Meat, seafood, or vegetables cooked in curry-based seasoning and served with rice. Seasoning, coconut use, and spice level differ by dish.

January–March — travel highlights

Enjoy this alongside a warm meal between walks. Allow time to rest as you move between indoor and outdoor temperatures.

View details
How to enjoy it

Check curry type, spice level, ingredients, and whether rice is included.

View official tourism guidance ↗

Photo sources and usage terms

Andy Li · CC0 ↗

Original photo ↗ · Resized and converted to WebP

Grilled fish — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Grilled fish

Grilled fish served with rice or other accompaniments. Species, sizes, and seasonings vary by region and shop.

January–March — travel highlights

Enjoy this alongside a warm meal between walks. Allow time to rest as you move between indoor and outdoor temperatures.

View details
How to enjoy it

Check species, weight, price, and accompaniments first, and take care with bones and hot plates.

View official tourism guidance ↗

Photo sources and usage terms

Geoffreyrabbit · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Tom yum — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Tom yum

A soup with spices, herbs, and meat or seafood. Acidity, heat, and fragrant ingredients come together.

January–March — travel highlights

Enjoy this alongside a warm meal between walks. Allow time to rest as you move between indoor and outdoor temperatures.

View details
How to enjoy it

Check broth type, spice level, and the seafood and other ingredients used.

View official tourism guidance ↗

Photo sources and usage terms

Boonlert · CC0 ↗

Original photo ↗ · Resized and converted to WebP

Coconut desserts — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Coconut desserts

A snack using coconut-based ingredients in ice cream, sweets, or other forms. Compare the mild flavors and different toppings.

January–March — travel highlights

Enjoy this alongside a warm meal between walks. Allow time to rest as you move between indoor and outdoor temperatures.

View details
How to enjoy it

Check extra ingredients such as dairy and nuts, size, and storage conditions.

View official tourism guidance ↗

Photo sources and usage terms

Anilakeo · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

April–June · Weather and clothing

Temperatures are high and sunlight is strong. Include shaded rests and hydration, and check waves and operating notices before beach activities.

Check official information before visiting for flowering, festivals, and facility operations.

Ko Samui attractions 4 attractions

Wat Phra Yai — location photo
Destination photos

Location · Ko Samui

Wat Phra Yai

See a large Buddha statue and coastal scenery around the temple. Explore the worship area quietly along the steps.

April–June — travel highlights

Temperatures are high and sunlight is strong. Include shaded rests and hydration, and check waves and operating notices before beach activities. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Follow temple dress and photography guidance, and prepare for hot steps at midday.

View official tourism guidance ↗

Photo sources and usage terms

kallerna · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Wat Plai Laem — location photo
Destination photos

Location · Ko Samui

Wat Plai Laem

See waterside temple buildings, sculptures, and decoration. Explore the different architectural elements at a relaxed pace.

April–June — travel highlights

Temperatures are high and sunlight is strong. Include shaded rests and hydration, and check waves and operating notices before beach activities. Combine nearby streets with indoor places to take a break during your walk.

View details
Visiting and transport tips

Respect worship areas, and follow waterside safety guidance and photography rules.

View official tourism guidance ↗

Photo sources and usage terms

Christophe95 · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Chaweng Beach — location photo
Destination photos

Location · Ko Samui

Chaweng Beach

Enjoy coastal walks and relaxation on an island beach. Choose the areas to visit together with nearby shopping streets.

April–June — travel highlights

Temperatures are high and sunlight is strong. Include shaded rests and hydration, and check waves and operating notices before beach activities. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Check weather, waves, and safety flags, and confirm service prices and inclusions beforehand.

View official tourism guidance ↗

Photo sources and usage terms

Jacques Herremans · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Hin Ta and Hin Yai Rocks — location photo
Destination photos

Location · Ko Samui

Hin Ta and Hin Yai Rocks

Explore coastal rock formations and sea views. View the terrain and surrounding scenery from designated visitor areas.

April–June — travel highlights

Temperatures are high and sunlight is strong. Include shaded rests and hydration, and check waves and operating notices before beach activities. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Watch for wet rocks and high waves, and keep away from cliff edges.

View official tourism guidance ↗

Photo sources and usage terms

Balou46 · CC BY-SA 3.0 ↗

Original photo ↗ · Resized and converted to WebP

Ko Samui — food to try 4 foods

We chose dishes available year-round. Photos are examples; ingredients and presentation may vary by shop and season.

Thai curry — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Thai curry

Meat, seafood, or vegetables cooked in curry-based seasoning and served with rice. Seasoning, coconut use, and spice level differ by dish.

April–June — travel highlights

Enjoy this as a meal or snack on a more active trip. Check shop closing days and busy times.

View details
How to enjoy it

Check curry type, spice level, ingredients, and whether rice is included.

View official tourism guidance ↗

Photo sources and usage terms

Andy Li · CC0 ↗

Original photo ↗ · Resized and converted to WebP

Grilled fish — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Grilled fish

Grilled fish served with rice or other accompaniments. Species, sizes, and seasonings vary by region and shop.

April–June — travel highlights

Enjoy this as a meal or snack on a more active trip. Check shop closing days and busy times.

View details
How to enjoy it

Check species, weight, price, and accompaniments first, and take care with bones and hot plates.

View official tourism guidance ↗

Photo sources and usage terms

Geoffreyrabbit · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Tom yum — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Tom yum

A soup with spices, herbs, and meat or seafood. Acidity, heat, and fragrant ingredients come together.

April–June — travel highlights

Enjoy this as a meal or snack on a more active trip. Check shop closing days and busy times.

View details
How to enjoy it

Check broth type, spice level, and the seafood and other ingredients used.

View official tourism guidance ↗

Photo sources and usage terms

Boonlert · CC0 ↗

Original photo ↗ · Resized and converted to WebP

Coconut desserts — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Coconut desserts

A snack using coconut-based ingredients in ice cream, sweets, or other forms. Compare the mild flavors and different toppings.

April–June — travel highlights

Enjoy this as a meal or snack on a more active trip. Check shop closing days and busy times.

View details
How to enjoy it

Check extra ingredients such as dairy and nuts, size, and storage conditions.

View official tourism guidance ↗

Photo sources and usage terms

Anilakeo · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

July–September · Weather and clothing

Prepare for showers while separating city and beach visits. Quick-drying clothes and a layer for indoor air conditioning are useful.

Check official information before visiting for flowering, festivals, and facility operations.

Ko Samui attractions 4 attractions

Wat Phra Yai — location photo
Destination photos

Location · Ko Samui

Wat Phra Yai

See a large Buddha statue and coastal scenery around the temple. Explore the worship area quietly along the steps.

July–September — travel highlights

Prepare for showers while separating city and beach visits. Quick-drying clothes and a layer for indoor air conditioning are useful. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Follow temple dress and photography guidance, and prepare for hot steps at midday.

View official tourism guidance ↗

Photo sources and usage terms

kallerna · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Wat Plai Laem — location photo
Destination photos

Location · Ko Samui

Wat Plai Laem

See waterside temple buildings, sculptures, and decoration. Explore the different architectural elements at a relaxed pace.

July–September — travel highlights

Prepare for showers while separating city and beach visits. Quick-drying clothes and a layer for indoor air conditioning are useful. Combine nearby streets with indoor places to take a break during your walk.

View details
Visiting and transport tips

Respect worship areas, and follow waterside safety guidance and photography rules.

View official tourism guidance ↗

Photo sources and usage terms

Christophe95 · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Chaweng Beach — location photo
Destination photos

Location · Ko Samui

Chaweng Beach

Enjoy coastal walks and relaxation on an island beach. Choose the areas to visit together with nearby shopping streets.

July–September — travel highlights

Prepare for showers while separating city and beach visits. Quick-drying clothes and a layer for indoor air conditioning are useful. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Check weather, waves, and safety flags, and confirm service prices and inclusions beforehand.

View official tourism guidance ↗

Photo sources and usage terms

Jacques Herremans · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Hin Ta and Hin Yai Rocks — location photo
Destination photos

Location · Ko Samui

Hin Ta and Hin Yai Rocks

Explore coastal rock formations and sea views. View the terrain and surrounding scenery from designated visitor areas.

July–September — travel highlights

Prepare for showers while separating city and beach visits. Quick-drying clothes and a layer for indoor air conditioning are useful. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Watch for wet rocks and high waves, and keep away from cliff edges.

View official tourism guidance ↗

Photo sources and usage terms

Balou46 · CC BY-SA 3.0 ↗

Original photo ↗ · Resized and converted to WebP

Ko Samui — food to try 4 foods

We chose dishes available year-round. Photos are examples; ingredients and presentation may vary by shop and season.

Thai curry — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Thai curry

Meat, seafood, or vegetables cooked in curry-based seasoning and served with rice. Seasoning, coconut use, and spice level differ by dish.

July–September — travel highlights

Enjoy it at a relaxed pace indoors or in the shade to escape the heat. Check storage and preparation conditions, and drink enough water.

View details
How to enjoy it

Check curry type, spice level, ingredients, and whether rice is included.

View official tourism guidance ↗

Photo sources and usage terms

Andy Li · CC0 ↗

Original photo ↗ · Resized and converted to WebP

Grilled fish — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Grilled fish

Grilled fish served with rice or other accompaniments. Species, sizes, and seasonings vary by region and shop.

July–September — travel highlights

Enjoy it at a relaxed pace indoors or in the shade to escape the heat. Check storage and preparation conditions, and drink enough water.

View details
How to enjoy it

Check species, weight, price, and accompaniments first, and take care with bones and hot plates.

View official tourism guidance ↗

Photo sources and usage terms

Geoffreyrabbit · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Tom yum — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Tom yum

A soup with spices, herbs, and meat or seafood. Acidity, heat, and fragrant ingredients come together.

July–September — travel highlights

Enjoy it at a relaxed pace indoors or in the shade to escape the heat. Check storage and preparation conditions, and drink enough water.

View details
How to enjoy it

Check broth type, spice level, and the seafood and other ingredients used.

View official tourism guidance ↗

Photo sources and usage terms

Boonlert · CC0 ↗

Original photo ↗ · Resized and converted to WebP

Coconut desserts — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Coconut desserts

A snack using coconut-based ingredients in ice cream, sweets, or other forms. Compare the mild flavors and different toppings.

July–September — travel highlights

Enjoy it at a relaxed pace indoors or in the shade to escape the heat. Check storage and preparation conditions, and drink enough water.

View details
How to enjoy it

Check extra ingredients such as dairy and nuts, size, and storage conditions.

View official tourism guidance ↗

Photo sources and usage terms

Anilakeo · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

October–December · Weather and clothing

Rainfall timing differs from Thailand’s other coasts. In particular, check year-end rainfall and waves on Koh Samui, and prepare indoor alternatives.

Check official information before visiting for flowering, festivals, and facility operations.

Ko Samui attractions 4 attractions

Wat Phra Yai — location photo
Destination photos

Location · Ko Samui

Wat Phra Yai

See a large Buddha statue and coastal scenery around the temple. Explore the worship area quietly along the steps.

October–December — travel highlights

Rainfall timing differs from Thailand’s other coasts. In particular, check year-end rainfall and waves on Koh Samui, and prepare indoor alternatives. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Follow temple dress and photography guidance, and prepare for hot steps at midday.

View official tourism guidance ↗

Photo sources and usage terms

kallerna · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Wat Plai Laem — location photo
Destination photos

Location · Ko Samui

Wat Plai Laem

See waterside temple buildings, sculptures, and decoration. Explore the different architectural elements at a relaxed pace.

October–December — travel highlights

Rainfall timing differs from Thailand’s other coasts. In particular, check year-end rainfall and waves on Koh Samui, and prepare indoor alternatives. Combine nearby streets with indoor places to take a break during your walk.

View details
Visiting and transport tips

Respect worship areas, and follow waterside safety guidance and photography rules.

View official tourism guidance ↗

Photo sources and usage terms

Christophe95 · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Chaweng Beach — location photo
Destination photos

Location · Ko Samui

Chaweng Beach

Enjoy coastal walks and relaxation on an island beach. Choose the areas to visit together with nearby shopping streets.

October–December — travel highlights

Rainfall timing differs from Thailand’s other coasts. In particular, check year-end rainfall and waves on Koh Samui, and prepare indoor alternatives. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Check weather, waves, and safety flags, and confirm service prices and inclusions beforehand.

View official tourism guidance ↗

Photo sources and usage terms

Jacques Herremans · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Hin Ta and Hin Yai Rocks — location photo
Destination photos

Location · Ko Samui

Hin Ta and Hin Yai Rocks

Explore coastal rock formations and sea views. View the terrain and surrounding scenery from designated visitor areas.

October–December — travel highlights

Rainfall timing differs from Thailand’s other coasts. In particular, check year-end rainfall and waves on Koh Samui, and prepare indoor alternatives. Check beach restrictions and boat departure notices before planning coastal walks.

View details
Visiting and transport tips

Watch for wet rocks and high waves, and keep away from cliff edges.

View official tourism guidance ↗

Photo sources and usage terms

Balou46 · CC BY-SA 3.0 ↗

Original photo ↗ · Resized and converted to WebP

Ko Samui — food to try 4 foods

We chose dishes available year-round. Photos are examples; ingredients and presentation may vary by shop and season.

Thai curry — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Thai curry

Meat, seafood, or vegetables cooked in curry-based seasoning and served with rice. Seasoning, coconut use, and spice level differ by dish.

October–December — travel highlights

Enjoy it during an evening walk or take a break with a warm meal. Adjust your visiting time to the local weather.

View details
How to enjoy it

Check curry type, spice level, ingredients, and whether rice is included.

View official tourism guidance ↗

Photo sources and usage terms

Andy Li · CC0 ↗

Original photo ↗ · Resized and converted to WebP

Grilled fish — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Grilled fish

Grilled fish served with rice or other accompaniments. Species, sizes, and seasonings vary by region and shop.

October–December — travel highlights

Enjoy it during an evening walk or take a break with a warm meal. Adjust your visiting time to the local weather.

View details
How to enjoy it

Check species, weight, price, and accompaniments first, and take care with bones and hot plates.

View official tourism guidance ↗

Photo sources and usage terms

Geoffreyrabbit · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

Tom yum — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Tom yum

A soup with spices, herbs, and meat or seafood. Acidity, heat, and fragrant ingredients come together.

October–December — travel highlights

Enjoy it during an evening walk or take a break with a warm meal. Adjust your visiting time to the local weather.

View details
How to enjoy it

Check broth type, spice level, and the seafood and other ingredients used.

View official tourism guidance ↗

Photo sources and usage terms

Boonlert · CC0 ↗

Original photo ↗ · Resized and converted to WebP

Coconut desserts — food photo
Food example

Available year-round · Availability may vary with ingredients and shop operations.

Coconut desserts

A snack using coconut-based ingredients in ice cream, sweets, or other forms. Compare the mild flavors and different toppings.

October–December — travel highlights

Enjoy it during an evening walk or take a break with a warm meal. Adjust your visiting time to the local weather.

View details
How to enjoy it

Check extra ingredients such as dairy and nuts, size, and storage conditions.

View official tourism guidance ↗

Photo sources and usage terms

Anilakeo · CC BY-SA 4.0 ↗

Original photo ↗ · Resized and converted to WebP

More travel services
READY TO TRAVEL

Ko Samui travel preparation

Check flights, accommodation, entry requirements, and electronic-device voltage before departure.

  • Check dress rules for temples and other places you visit, and bring clothes covering your shoulders and knees.
  • Bring a light extra layer for both outdoor heat and indoor air conditioning.
  • Check the latest official entry guidance for arrival cards and other pre-departure procedures.

Official regional tourism guidance ↗ · Information checked 2026-10-03

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